import bisect
X = int(input())
A = [599, 799, 999, 1199, 1399, 1599, 1799, 1999]
ans = bisect.bisect_left(A, X)
print(8 - ans) import bisect bisect X = int(input()) X int(input()) int input() input A = [599, 799, 999, 1199, 1399, 1599, 1799, 1999] A [599, 799, 999, 1199, 1399, 1599, 1799, 1999] 599 799 999 1199 1399 1599 1799 1999 ans = bisect.bisect_left(A, X) ans bisect.bisect_left(A, X) bisect.bisect_left bisect bisect_left A X print(8 - ans) print 8 - ans 8 ans ans = bisect.bisect_left(A, X) bisect.bisect_left(A, X) ans A = [599, 799, 999, 1199, 1399, 1599, 1799, 1999] [599, 799, 999, 1199, 1399, 1599, 1799, 1999] A X = int(input()) int(input()) X
import bisect
X = int(input())
A = [599, 799, 999, 1199, 1399, 1599, 1799, 1999]
ans = bisect.bisect_left(A, X)
print(8 - ans)